Issued Patents 1994
Showing 1–4 of 4 patents
| Patent # | Title | Co-Inventors | Date |
|---|---|---|---|
| 5359459 | Optical system driving apparatus | — | 1994-10-25 |
| 5323369 | Objective lens driving apparatus designed to minimize rolling effects of an optical pick-up | — | 1994-06-21 |
| 5323378 | Compact optical pickup | Young Bok YU, Hyeon-sub Choi | 1994-06-21 |
| 5285434 | Objective lens driving apparatus for optical pickup | Yeong-Kuk Yun, Hak-hyun Jang | 1994-02-08 |